Results 31 to 40 of about 69,428 (300)

What is the Sustainable Level of Banks’ Credit Losses and Provisions?

open access: yesReview of Economic Perspectives, 2021
In this paper, we estimate the sustainable level of lifetime expected credit losses and provisions and assess the procyclicality of banks’ credit losses and provisions in the Czech Republic.
Malovaná Simona, Tesařová Žaneta
doaj   +1 more source

Comparative Analysis of Methods for Hourly Electricity Demand Forecasting in the Absence of Data – A Case Study

open access: yesStudia Ekonomiczne i Regionalne, 2023
This paper examines the impact of the number of gaps in data, the analytical form, and the model type selection criterion on the accuracy of interpolation and extrapolation forecasts for hourly data.
Zawadzki Jan
doaj   +1 more source

Halichondrin B:  Synthesis of the C1−C22 Subunit [PDF]

open access: yesThe Journal of Organic Chemistry, 2005
[Reaction: see text]. Two efficient routes to the C1-C22 subunit of halichondrin B are described. The cage ketal 7, which contains 11 asymmetric centers embedded within the ABCDEF-ring framework, was assembled from (+)-conduritol E (27) in 18 steps and 4% overall yield. In a separate route, 7 was also synthesized in 18 steps and 2% overall yield from a
William T, Lambert   +3 more
openaire   +2 more sources

A class of weighted Delannoy numbers [PDF]

open access: yes, 2022
The third author is supported by grant PID2021-124332NB-C22 from MICINN ...
Grau Ribas, José María   +2 more
core   +1 more source

油酸直接马来酸化制备C22 -三元羧酸Preparation of C22-tricarboxylic acid by Maleinisation of oleic acid

open access: yesZhongguo youzhi, 2023
为解决C22-三元羧酸合成过程中均相催化剂残留、原料价格较高等问题,以油酸为原料,在路易斯酸催化下与马来酸酐进行Alder-ene加成反应,水解后得到C22-三元羧酸。对C22-三元羧酸的合成条件进行优化并对产物进行了鉴定;制备C22-三元酸钠表面活性剂并研究其表面性能。结果表明:C22-三元羧酸合成的最佳条件为以FePO4为催化剂、催化剂用量3%(以油酸物质的量计)、马来酸酐与油酸物质的量比3∶ 1、反应温度180 ℃、反应时间10 h,在此条件下C22-三元羧酸产率达到78%,油酸转化率为77.4%;
陈治家,赵杰,张铭远,邓林江,钮腾飞 CHEN Zhijia,ZHAO Jie,ZHANG Mingyuan,DENG Linjiang,NIU Tengfei
doaj   +1 more source

Structural and functional analysis of tomato sterol C22 desaturase [PDF]

open access: yesBMC Plant Biology, 2020
Abstract Background Sterols are structural and functional components of eukaryotic cell membranes. Plants produce a complex mixture of sterols, among which β-sitosterol, stigmasterol, campesterol, and cholesterol in some Solanaceae, are the most abundant species.
Laura Gutiérrez-García   +4 more
openaire   +6 more sources

A plot of change in concentrations of C22 trans-enoyl-CoA and C22 L3Hydroxy acyl-CoA.

open access: yes, 2015
A plot of change in concentrations of C22 trans-enoyl-CoA and C22 L3Hydroxy acyl-CoA over period of time in seconds. C22 trans-enoyl-CoA is denoted in blue and C22 L3Hydroxy acyl-CoA is denoted in green.
Abhishek Sengupta (751387)   +3 more
core   +1 more source

Market risk, value-at-risk and exponential weighting

open access: yesEconomics and Business Review, 2022
Banks and financial intermediaries are exposed to market risk. The aim of the paper is to explore the implications of legal requirements on market risk valuation. The focus is on the calculation of the permissible weighting factor of the concept of value-
Broll Udo, Förster Andreas
doaj   +1 more source

MCMC and GLMs for estimating regression parameters: Evidence from non-life Egyptian insurance sector [PDF]

open access: yesJournal of Humanities and Applied Social Sciences, 2019
Purpose – The purpose of this study is to estimate the linear regression parameters using two alternative techniques. First technique is to apply the generalized linear model (GLM) and the second technique is the Markov Chain Monte Carlo (MCMC) method ...
Mahmoud ELsayed, Amr Soliman
doaj   +1 more source

Evaluating the effect of γ‐oryzanol on MASLD pathology using a medaka fish model

open access: yesFEBS Open Bio, EarlyView.
This study explores a liver disease called MASLD, which is increasing worldwide and can lead to serious damage. Researchers used medaka fish instead of rodents to test a food compound, γ‐oryzanol. Fish fed this compound had less liver fat and healthier gut bacteria.
Yukako Ito   +7 more
wiley   +1 more source

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